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Mathematics
Problem
The vertices of a triangle are (1, 2) , (h, -3) and (-4, k) . Find the value of
[
(
h
+
k
)
2
+
(
h
+
3
k
)
2
]
\sqrt{[(h+k)^2 + (h+3k)^2]}
[(
h
+
k
)
2
+
(
h
+
3
k
)
2
]
. If the centroid of the triangle be at the point (5, -1) .
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